objectStreamRefs

API MAY CHANGE: The functionality of stream refs is working, however it is expected that the materialized value
will eventually be able to remove the Future wrapping the stream references. For this reason the API is now marked
as API may change. See ticket https://github.com/akka/akka/issues/24372 for more details.

A local Sink which materializes a SourceRef which can be used by other streams (including remote ones),
to consume data from this local stream, as if they were attached in the spot of the local Sink directly.

A local Sink which materializes a SourceRef which can be used by other streams (including remote ones),
to consume data from this local stream, as if they were attached in the spot of the local Sink directly.

A local Sink which materializes a SourceRef which can be used by other streams (including remote ones),
to consume data from this local stream, as if they were attached in the spot of the local Sink directly.

A local Sink which materializes a SourceRef which can be used by other streams (including remote ones),
to consume data from this local stream, as if they were attached in the spot of the local Sink directly.